综上所述,CREATE EXTENSION IF NOT EXISTS "uuid-ossp"; 是一条非常有用的SQL命令,用于确保uuid-ossp扩展在PostgreSQL数据库中可用,从而允许使用UUID生成函数。
op.execute('CREATE EXTENSION IF NOT EXISTS "uuid-ossp";') op.create_table('account_integrates', sa.Column('id', postgresql.UUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False), sa.Column('account_id', postgresql.UUID(), nullable=False), @@ -790,4 +792,6 @@ de...
$ dotenv knex migrate:latest Knex:warning - migration file "20170101000000_initial.js" failed Knex:warning - migration failed with error: CREATE EXTENSION IF NOT EXISTS "uuid-ossp"; - permission denied to create extension "uuid-ossp" error: permission denied to create extension "uuid-ossp" at ...
class AddUuidExtensionToPostgre extends Migration {public function up() { DB::statement('CREATE EXTENSION IF NOT EXISTS "uuid-ossp";'); }public function down() { DB::statement('DROP EXTENSION IF EXISTS "uuid-ossp";'); } } 这是一个例子Schema::create('users', function (Blueprint $table...
尽管我刚开始编写迁移,但我坚信这个迁移文件是正确的。最初,这些迁移函数位于单独的文件中,当时我认为它失败了,因为文件不是同步执行的,这导致我编写了一个文件。('CREATE EXTENSION IF NOT EXISTS "uuid-ossp"'); await knex.schema.withSchema('meraki').<e 浏览0提问于2019-03-21得票数 1 回答已采纳...
我有几张桌子: CREATE EXTENSION citext; CREATE EXTENSION "uuid-ossp"; CREATE TABLE cities ( city_id serial PRIMARY KEY, city_name citext NOT NULL UNIQUE ); INSERT INTO cities(city_name) VALUES ('New York'), ('Paris'), ('Madrid'); CREATE TABLE etags ( etag_name 浏览2提问于2016-01-...
我通过删除create extension if not exists uuid_ossp;并在表中添加default random_uuid()而不是default...
我通过删除create extension if not exists uuid_ossp;并在表中添加default random_uuid()而不是default...
create extension if not exists "uuid-ossp"; create table engine ( id uuid default uuid_generate_v4() not null constraint engine_pkey primary key, name varchar(150) not null, date_created timestamp not null, type varchar(20) not null ); create table car ( id uuid default uuid_generate_...
在下文中一共展示了MigrationBuilder.createExtension方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的TypeScript代码示例。 示例1: { pgm.createExtension('uuid-ossp', {ifNotExists:true}) ...